IMTAN functiontext/scalc/01/func_imtan.xhpIMTAN functiontangent;complex number
IMTAN
function
Returns the tangent of a complex number. The tangent of a complex number "a+bi" can be expressed by:
tan(a+bi)=sin(a+bi)/cos(a+bi)
IMTAN(Complex_number)
whose tangent is to be calculated.
=("4-3i")
returns 0.00490825806749606-1.00070953606723i.
=(2)
returns -2.18503986326152 as a string.